<!DOCTYPE html>
<html>

	<head>
		<meta charset="utf-8" />
		<title></title>
		<style>
			#header {
				width: 1190px;
				height: 83px;
				margin: auto;
				border: 1px solid;
			}
		</style>
	</head>

	<body>
		<div id="header"></div>

	</body>
	<script type="text/javascript">
		//		Array.prototype.abc= function(start, end, length) {
		//			var sum = [];
		//			var range = end - start + 1;			
		//			for(i = 1; i < range; i++) {
		//				sum[i] = parseInt(Math.random() * range + start)
		//			}
		//			return sum;
		//		}
		//		 var arr=new Array();
		//		console.log(arr.abc(10,20,10)) 

		//	console.log(Array.prototype.hasOwnProperty("splice"));	 
		//	console.log([1,2,3].hasOwnProperty("splice"));	 
		//	console.log("str".hasOwnProperty("split"));	 
		(function() {
			var x = foo();
			var foo = function foo() {
				return "foobar"
			}
			return x;
		})();
	</script>

</html>